<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>工程首页</title>
</head>

<body>
   <center>
    <h1>工程首页</h1>
    <a href="/upload.html">文件上传</a>
   </center>
</body>

</html>